Powertrain - GMC Dealership in South Haven, MI
The Sierra’s powertrain lineup offers the right tool for every job. The standard TurboMax™ engine pairs turbocharged responsiveness with best-in-class standard torque, delivering confident acceleration and up to 9,400 lbs of available max towing when properly equipped. The proven 5.3L V8—standard on SLT and Denali—teams with a 10-speed automatic to balance power and smoothness, while the available 6.2L V8 brings robust output for drivers who want authoritative acceleration. For long-haul towing and impressive efficiency, the available Duramax 3.0L Turbo-Diesel with a 10-speed automatic offers an available max tow rating of up to 13,300 lbs when properly equipped, along with easygoing torque that makes towing feel relaxed. Multiple axle ratios, refined transmission shift maps, and cooling enhancements work in concert to keep performance consistent under load. Tow/Haul mode, available engine braking on certain configurations, and trailering-focused calibrations lend precise control when grades steepen. The TurboMax™ engine is also backed by a 5-year/100,000-mile Powertrain Limited Warranty for added peace of mind. However, your demands stack up—daily driving, heavy trailers, or extended adventures—the Sierra’s powertrain menu offers a smart, capable match.
Safety - 2026 GMC Sierra 1500 dealer
Confidence begins with a strong foundation and continues with advanced driver assistance. The Sierra offers a comprehensive suite that starts with Stabilitrak® stability control to help mitigate traction loss, plus Hill Descent Control on AT4, AT4X, Denali, and Denali Ultimate for steady footing on steep declines. Available Adaptive Cruise Control helps maintain a driver-selected following gap, easing highway drives, and the available 15" diagonal multicolor Head-Up Display projects key data into your line of sight. For drivers who crave next-level convenience, available Super Cruise® hands-free driver assistance technology on compatible roads helps manage steering and braking under proper conditions—ideal for long interstate stretches. Towing confidence is enhanced by the ProGrade® Trailering System and an available in-vehicle Trailering App that streamlines profiles and checklists. The integrated Trailer Brake Controller, working with the truck’s ABS, helps deliver measured trailer brake force. OnStar® Basics adds another layer of reassurance with features like Automatic Crash Response. From its high-strength cargo bed to its robust frame and integrated trailering tech, the Sierra blends passive and active safety to support your awareness and control on every trip.
Capability without compromise, luxury without pretense, and technology that works hard for you—this is the promise of the 2026 GMC Sierra 1500. With the versatility of the Pro, SLE, Elevation, and SLT, the purpose-built prowess of AT4 and AT4X, and the opulence of Denali and Denali Ultimate, there is a Sierra tailored to your needs. The 2026 GMC Sierra 1500 brings the TurboMax™ engine with best-in-class standard torque, the available Duramax 3.0L Turbo-Diesel with outstanding tow potential, and the MultiPro™ Tailgate that redefines bed utility. Inside, modern interfaces, premium materials, and available Super Cruise® ensure you enjoy every mile. At Baker Chevrolet GMC South Haven, our team is ready to help you evaluate trims, cab and bed configurations, and capability packages to build a truck that’s exactly right for your work and life in South Haven. Visit us to test drive the 2026 GMC Sierra 1500 in South Haven and feel how professional-grade turns big plans into everyday reality.